LiveBeansTableLabelProvider.java

/*******************************************************************************
 * Copyright (c) 2012 - 2013 Pivotal Software, Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Pivotal Software, Inc. - initial API and implementation
 *******************************************************************************/
package com.vmware.vfabric.ide.eclipse.tcserver.livegraph;

import java.util.Iterator;
import java.util.List;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.viewers.IColorProvider;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jst.server.tomcat.core.internal.TomcatConfiguration;
import org.eclipse.jst.server.tomcat.core.internal.WebModule;
import org.eclipse.jst.server.tomcat.ui.internal.TomcatUIPlugin;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Display;
import org.eclipse.wst.server.core.IModule;
import org.eclipse.wst.server.core.IServer;
import org.eclipse.wst.server.ui.ServerUICore;

import com.vmware.vfabric.ide.eclipse.tcserver.internal.core.TcServer;

/**
 * @author Leo Dos Santos
 */
@SuppressWarnings("restriction")
public class LiveBeansTableLabelProvider extends LabelProvider implements IColorProvider {

	private final IServer server;

	private final ILabelProvider delegate;

	private final TcServer workingCopy;

	public LiveBeansTableLabelProvider(IServer server) {
		super();
		this.server = server;
		delegate = ServerUICore.getLabelProvider();
		workingCopy = (TcServer) server.loadAdapter(TcServer.class, null);
	}

	@Override
	public void dispose() {
		delegate.dispose();
		super.dispose();
	}

	public Color getBackground(Object element) {
		// TODO Auto-generated method stub
		return null;
	}

	public Color getForeground(Object element) {
		if (element instanceof DeployedApplication) {
			DeployedApplication application = (DeployedApplication) element;
			if (!application.isLiveBeansEnabled()) {
				return Display.getDefault().getSystemColor(SWT.COLOR_TITLE_INACTIVE_FOREGROUND);
			}
		}
		return null;
	}

	@Override
	public Image getImage(Object element) {
		if (element instanceof DeployedApplication) {
			String appName = ((DeployedApplication) element).getName();
			IModule[] modules = server.getModules();
			for (IModule module : modules) {
				if (module.getName().equals(appName)) {
					return delegate.getImage(module);
				}
			}
			return TomcatUIPlugin.getImage(TomcatUIPlugin.IMG_WEB_MODULE);
		}
		return super.getImage(element);
	}

	@Override
	public String getText(Object element) {
		if (element instanceof DeployedApplication) {
			DeployedApplication application = (DeployedApplication) element;
			try {
				TomcatConfiguration configuration = workingCopy.getTomcatConfiguration();
				if (configuration != null) {
					List modules = configuration.getWebModules();
					Iterator iter = modules.iterator();
					while (iter.hasNext()) {
						WebModule module = (WebModule) iter.next();
						if (application.getPath().equals(module.getPath())) {
							return module.getDocumentBase();
						}
					}
				}
			}
			catch (CoreException e) {
				// ignore
			}
			return application.getName();
		}
		return super.getText(element);
	}

}